TY  - RPRT
TI  - Trace elements in fines from the Apollo 15 deep drill.
AU  - Helmke, P. A.
AU  - Telander, K. M.
AU  - Weiss, C. K.
AU  - Haskin, L. A.
PY  - 1973
UR  - https://ntrs.nasa.gov/citations/19730039311
ID  - 19730039311
ER  -